fe·rus^[1]

Synonyms for ferus

• acer – bitter, eager, fierce, keen, severe, sharp, stinging, violent
• asper – fierce, harsh, rough, severe, violent
• barbarus – barbarian, foreigner, rough, rude, savage, uncouth
• efferus – fierce, savage, undomesticated, untamed, wild
• effrenus – unbridled, unchecked, unrestrained, wild
• ferox – arrogant, courageous, headstrong, spirited, unbridled, warlike, wild
• indomitus – untamed, wild
• inhumanus – barbarous, cruel, inhuman, savage, uncivil, uncivilized
• torva – savage, wild